JAMB Economics Past Questions & Answers - Page 27

131.

The production cost that varies inversely with output is the

A.

Total fixed cost

B.

Marginal cost

C.

Average fixed cost

D.

Average cost

Correct answer is D

Average cost is directly proportional to the total cost of goods and inversely proportional to the number of goods, so average cost decreases when the number of goods increases.

132.

In manufacturing, division of labour may be hindered by

A.

Excessive demand for the product

B.

Low level of technology

C.

Excess supply of labour

D.

Increase in the export of goods

Correct answer is B

Factors that limit the application of division of labour are: size of market, production method/technology, nature of commodities, non-availability of capital, non -availability of required skilled labour, low level of technology etc

133.

Which of the following factors is not a cause of diminishing returns?

A.

Increase in variable inputs

B.

Land fragmentation

C.

Constant technology

D.

Technological innovations

Correct answer is D

Law of diminishing returns also known as known as law of variable proportion. It is applied to the short run analysis of production . However, the causes of diminishing returns are: fixed costs, limited demand, No change in technology, scarce factors etc.

 

134.

A minimum price legislation is also called

A.

Price ceiling

B.

Price floor

C.

Price control

D.

Price mechanism

Correct answer is B

Minimum price is often called price floor and it is fixed by the government to protect the producer or seller. Minimum price is set above the equilibrium price and when this occur, there will be excess supply over demand i.e surplus.

135.

If the government imposes a minimum price on a commodity

A.

Market surplus occurs

B.

The market will be cleared in the short-run

C.

Excess demand occurs

D.

Government regulation is no longer needed

Correct answer is A

Minimum price is often called price floor and it is fixed by the government to protect the producer or seller. Minimum price is set above the equilibrium price and when this occur, there will be excess supply over demand i.e surplus.